2-Hydroxyisobutyric acid CAS594-61-6

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2-Hydroxyisobutyric acid CAS594-61-6

2-Hydroxyisobutyric acid CAS594-61-6 Basic information

Product Name: 2-Hydroxyisobutyric acid
Synonyms: Propanoic acid, 2-methyl-2-hydroxy-;A-HYDROXY-ISO-BUTYRIC ACID;2-MethyllaCLic Acid;alpha-Hydroxyisobutyric acid 98%;2-Hydroxyisobutyric acid for synthesis;RARECHEM AL BO 0199;alpha-Hydroxyisobutanoic acid;Hydroxydimethylacetic acid
CAS: 594-61-6
MF: C4H8O3
MW: 104.1
EINECS: 209-848-8
Product Categories: Carboxylic Acids;Chemical Synthesis;FINE Chemical & INTERMEDIATES;Organic acids;Building Blocks;Organic Building Blocks;C1 to C5;Carbonyl Compounds
Mol File: 594-61-6.mol

2-Hydroxyisobutyric acid CAS594-61-6 Chemical Properties

density: 11412
Melting point: 76-80 °C(lit.)
Boiling point: 84 °C1.5 mm Hg(lit.)
storage temp.: Store below +30°C.
Water Solubility: Soluble in water, ether, alcohol, methanol and hot benzene.
refractive index: 1.4761 (estimate)
pka: pK1:3.717 (25°C,μ=0.1)
BRN: 1744739
Fp: 114°C/12mm
solubility: water: soluble10%, clear to very slightly hazy, colorless
NIST Chemistry Reference: Propanoic acid, 2-hydroxy-2-methyl-(594-61-6)
CAS DataBase Reference: 594-61-6(CAS DataBase Reference)
EPA Substance Registry System: Propanoic acid, 2-hydroxy-2-methyl- (594-61-6)

检验项目

Analysis Items

企业标准

In-house standard

检测值

Result

 

Description

白色结晶性粉末

White crystalline powder

白色结晶粉末

White crystalline powder

+二聚体

+Dimer

1.0%

Not more than 1.0%

Conforms

甲苯残留

residual methylbenzene

20PPM

Not more than 20PPM

Conforms

干燥失重

Loss on drying(w/w)

1.0%

Not more than 1.0%

Conforms

含量NaOH滴定)AssayNaOH Tiration)

98.0 %

Not less than 98.0%

98.7%

2-Hydroxyisobutyric acid Usage And Synthesis
Chemical Propertieswhite to off-white needle-like crystals or
Uses2-Hydroxyisobutyric acid is used as background electrolyte for separation and detection of the metal ions by on-line cyclic voltammetry.
DefinitionChEBI: A 2-hydroxy monocarboxylic acid that is isobutyric acid bearing a hydroxy substituent at position 2. It is a metabolite of methyl tertiary-butyl ether.
Synthesis Reference(s)The Journal of Organic Chemistry, 23, p. 1488, 1958 DOI: 10.1021/jo01104a022


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